Introduction
For demanding stamping applications like stainless steel kitchen sinks, where complex draws and tight tolerations are critical, precise material handling is non-negotiable. Henli’s 3-in-1 NC Servo Feeder addresses this with its innovative dual-handheld remote control system, enabling operators to achieve millimeter-perfect feed accuracy during setup and production.

Dual-Handheld Remote Control: Core of Operational Efficiency
Every 3-in-1 feeder includes two dedicated handheld remotes:

  1. Servo Feed Control Handle

  2. Mandrel Control Handle (with/without trolley)

This dual-system allows simultaneous management of material feeding and coil positioning โ€“ essential when processing thick-gauge stainless steel coils for sink basins.

Remote Functionality Breakdown (Per Your Specifications):
1. Servo Feed Control Handle:

  • Mode Selector Knob:ย Toggles betweenย Jog,ย Single Cycle, andย Pinch Rollย modes.

    • Jog Mode: Controls incremental material advance/retract (โ–ผ Feed / โ–ฒ Return). Critical for fine-tuning sink blank positioning before deep-draw stamping.

    • Single Cycle Mode: Triggers one complete feed cycle. Ideal for verifying feed length consistency during die tryout.

    • Pinch Roll Mode: Opens/closes leveling rollers (โ–ผ Clamp / โ–ฒ Release). Ensures secure grip on stainless steel sheets.

2. Mandrel Control Handle (With Trolley):

  • Mode Selector Knob:ย Switches betweenย Trolley (Left) โ€“ Up/Down,ย Mandrel โ€“ Expand/Contract, andย Trolley (Right) โ€“ Fwd/Rev.

    • Trolley (Left) Mode: Adjusts coil trolley height (โ–ฒ Up / โ–ผ Down). Vital for aligning heavy stainless coils.

    • Mandrel Mode: Expands/contracts the mandrel (โ–ถ Expand / โ—€ Contract). Secures the coil core during unwinding.

    • Trolley (Right) Mode: Moves trolley toward/away from the feeder (โ–ถ Forward / โ—€ Backward). Optimizes material entry angle.

2. Mandrel Control Handle (Without Trolley):

  • Dedicated buttons for core grip:ย โ–ถ Expandย /ย โ—€ Contract. Ensures positive coil centering.

Why This Matters for Sink Manufacturing:
Stamping deep, seamless stainless steel sinks requires flawless material control. Operatorsย mustย observe material position while adjusting feeds during die trials. Henliโ€™s remotes enable:

  • Safe Setup:ย Adjust mandrel tension and feed position hands-free, away from pinch points.

  • Rapid Tryout:ย Jog-mode fine-tuning eliminates material waste during alignment.

  • Process Stability:ย Secure clamping and consistent feed lengths prevent sink stamping defects like wrinkles or splits.

Conclusion
By integrating tactile remote controls designed explicitly for precision tasks โ€“ feed adjustment, coil management, and roller clamping โ€“ Henliโ€™s 3-in-1 Feeter delivers the operational safety and efficiency stainless steel sink producers rely on. The systemโ€™s focus on operator visibility and instant control translates directly to higher yield rates in complex, high-tolerance stamping processes.

NC Servo Feeder
NC Servo Feeder

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